Year 4 Subtraction Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 subtraction worksheet.
Year 4 Subtraction Worksheet — Level 3 — Practice Set 3 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
5158
−1047
Answer: 4111
- 8 − 7 = 1
- 5 − 4 = 1
- 1 − 0 = 1
- 5 − 1 = 4
2.
2769
−1971
Answer: 798
- 9 − 1 = 8
- 6 is less than 7: regroup 1 ten from the next column → 16 − 7 = 9
- 6 is less than 9: regroup 1 ten from the next column → 16 − 9 = 7
- 1 − 1 = 0
3.
4103
−3194
Answer: 909
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 9 = 0
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 3 − 3 = 0
4.
2999
−1414
Answer: 1585
- 9 − 4 = 5
- 9 − 1 = 8
- 9 − 4 = 5
- 2 − 1 = 1
5.
4088
−3109
Answer: 979
- 8 is less than 9: regroup 1 ten from the next column → 18 − 9 = 9
- 7 − 0 = 7
- 0 is less than 1: regroup 1 ten from the next column → 10 − 1 = 9
- 3 − 3 = 0
6.
2503
−2037
Answer: 466
- 3 is less than 7: regroup 1 ten from the next column → 13 − 7 = 6
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 4 − 0 = 4
- 2 − 2 = 0
7.
6751
−3108
Answer: 3643
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 4 − 0 = 4
- 7 − 1 = 6
- 6 − 3 = 3
8.
4953
−1692
Answer: 3261
- 3 − 2 = 1
- 5 is less than 9: regroup 1 ten from the next column → 15 − 9 = 6
- 8 − 6 = 2
- 4 − 1 = 3
9.
9261
−3666
Answer: 5595
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 5 is less than 6: regroup 1 ten from the next column → 15 − 6 = 9
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 8 − 3 = 5
10.
7955
−6152
Answer: 1803
- 5 − 2 = 3
- 5 − 5 = 0
- 9 − 1 = 8
- 7 − 6 = 1
11.
9431
−5242
Answer: 4189
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 3 − 2 = 1
- 9 − 5 = 4
12.
7939
−2751
Answer: 5188
- 9 − 1 = 8
- 3 is less than 5: regroup 1 ten from the next column → 13 − 5 = 8
- 8 − 7 = 1
- 7 − 2 = 5
13.
7401
−6488
Answer: 913
- 1 is less than 8: regroup 1 ten from the next column → 11 − 8 = 3
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 8 = 1
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 6 − 6 = 0
14.
3692
−3323
Answer: 369
- 2 is less than 3: regroup 1 ten from the next column → 12 − 3 = 9
- 8 − 2 = 6
- 6 − 3 = 3
- 3 − 3 = 0
15.
3503
−1379
Answer: 2124
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 7 = 2
- 4 − 3 = 1
- 3 − 1 = 2
16.
3801
−2276
Answer: 1525
- 1 is less than 6: regroup 1 ten from the next column → 11 − 6 = 5
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 7 = 2
- 7 − 2 = 5
- 3 − 2 = 1
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.
Great work. Here's what to try next: